public function test_edit_post_should_parse_tax_input_by_name_rather_than_slug_for_nonhierarchical_taxonomies() {
    wp_set_current_user( self::$editor_id );

    register_taxonomy( 'wptests_tax', array( 'post' ) );
    $t1 = self::factory()->term->create(
      array(
        'taxonomy' => 'wptests_tax',
        'name'     => 'foo',
        'slug'     => 'bar',
      )
    );
    $t2 = self::factory()->term->create(
      array(
        'taxonomy' => 'wptests_tax',
        'name'     => 'bar',
        'slug'     => 'foo',
      )
    );

    $post_data = array(
      'post_ID'   => self::$post_id,
      'tax_input' => array(
        'wptests_tax' => 'foo,baz',
      ),
    );

    edit_post( $post_data );

    $found = wp_get_post_terms( self::$post_id, 'wptests_tax' );

    // Should contain the term with the name 'foo', not the slug.
    $this->assertContains( $t1, wp_list_pluck( $found, 'term_id' ) );

    // The 'baz' tag should have been created.
    $this->assertContains( 'baz', wp_list_pluck( $found, 'name' ) );
  }